Web.config

<?xml version="1.0"?>
<configuration>
  <connectionStrings>
    <add name="ConnectionString" connectionString="Data Source=XIOGN89OAMMSO02\SQLEXPRESS;Initial Catalog=OA;User ID=sa" providerName="System.Data.SqlClient"/>
  </connectionStrings>
  <system.web>
    <compilation debug="true" targetFramework="4.0">
      <assemblies>
        <add assembly="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
        <add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/>
      </assemblies>
    </compilation>
  </system.web>
    <!--
            通过 <authentication> 节可以配置 ASP.NET 使用的 
            安全身份验证模式，
            以标识传入的用户。  -->
		<system.web>
			<authentication mode="Forms">
				<forms name="loginCookies" loginUrl="~/sign.aspx"/>
			</authentication>
			<authorization>
				<deny users="?"/>
			</authorization>
		</system.web>
<!--	
          如果在执行请求的过程中出现未处理的错误，
            则通过 <customErrors> 节可以配置相应的处理步骤。具体说来，
            开发人员通过该节可以配置
            要显示的 html 错误页
            以代替错误堆栈跟踪。-->
  <system.web>
    <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
      <error statusCode="403" redirect="sign.aspx"/>
      <error statusCode="404" redirect="sign.aspx"/>
		<error statusCode="413" redirect="~/NeatUpload/Error413.aspx" />
    </customErrors>
		  <httpModules>
		  <add name="UploadHttpModule" type="Brettle.Web.NeatUpload.UploadHttpModule, Brettle.Web.NeatUpload" />
	  </httpModules>
  </system.web>
	<location path="images">
		<system.web>
			<authorization>
				<allow users="*"/>
			</authorization>
		</system.web>
	</location>
	<location path="css">
		<system.web>
			<authorization>
				<allow users="*"/>
			</authorization>
		</system.web>
	</location>
	<location path="CheckImage.aspx">
		<system.web>
			<authorization>
				<allow users="*"/>
			</authorization>
		</system.web>
	</location>
</configuration>